Douglas Township is one of fourteen townships in Bremer County, Iowa, USA.

At the 2010 census, its population was 388.

[3] Douglas Township covers an area of 36.83 square miles (95.4 km2) and contains no incorporated settlements.

According to the USGS, it contains four cemeteries: Alcock, Saint Johns Lutheran, St. John's United Church of Christ of Siegel and Saint Pauls Lutheran.

This article about the geography of Bremer County, Iowa is a stub.